Options: s/options2/options/.

chrome/browser/ui/webui/options2/chromeos/user_image_source.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/webui/options2/chromeos/user_image_source.h"
-
-#include "base/memory/ref_counted_memory.h"
-#include "base/message_loop.h"
-#include "base/string_split.h"
-#include "chrome/browser/chromeos/login/default_user_images.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
-#include "chrome/browser/ui/webui/web_ui_util.h"
-#include "chrome/common/url_constants.h"
-#include "googleurl/src/url_parse.h"
-#include "grit/theme_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/codec/png_codec.h"
-
-namespace {
-
-// Animated key is used in user image URL requests to specify that
-// animated version of user image is required. Without that key
-// non-animated version of user image should be returned.
-const char kKeyAnimated[] = "animated";
-
-// Parses the user image URL, which looks like
-// "chrome://userimage/user@host?key1=value1&...&key_n=value_n@<scale>x",
-// to user email, optional parameters and scale factor.
-void ParseRequest(const GURL& url,
-                  std::string* email,
-                  bool* is_image_animated,
-                  ui::ScaleFactor* scale_factor) {
-  DCHECK(url.is_valid());
-  web_ui_util::ParsePathAndScale(url, email, scale_factor);
-  std::string url_spec = url.possibly_invalid_spec();
-  url_parse::Component query = url.parsed_for_possibly_invalid_spec().query;
-  url_parse::Component key, value;
-  *is_image_animated = false;
-  while (ExtractQueryKeyValue(url_spec.c_str(), &query, &key, &value)) {
-    if (url_spec.substr(key.begin, key.len) == kKeyAnimated) {
-      *is_image_animated = true;
-      break;
-    }
-  }
-}
-
-}  // namespace
-
-namespace chromeos {
-namespace options {
-
-base::RefCountedMemory* UserImageSource::GetUserImage(
-    const std::string& email,
-    bool is_image_animated,
-    ui::ScaleFactor scale_factor) const {
-  const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email);
-  if (user) {
-    if (user->has_animated_image() && is_image_animated) {
-      return new base::RefCountedBytes(user->animated_image());
-    } else if (user->has_raw_image()) {
-      return new base::RefCountedBytes(user->raw_image());
-    } else if (user->image_is_stub()) {
-      return ResourceBundle::GetSharedInstance().
-          LoadDataResourceBytes(IDR_PROFILE_PICTURE_LOADING, scale_factor);
-    } else if (user->HasDefaultImage()) {
-      return ResourceBundle::GetSharedInstance().
-          LoadDataResourceBytes(kDefaultImageResourceIDs[user->image_index()],
-                                scale_factor);
-    } else {
-      NOTREACHED() << "User with custom image missing raw data";
-    }
-  }
-  return ResourceBundle::GetSharedInstance().
-      LoadDataResourceBytes(IDR_LOGIN_DEFAULT_USER, scale_factor);
-}
-
-UserImageSource::UserImageSource()
-    : DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) {
-}
-
-UserImageSource::~UserImageSource() {}
-
-void UserImageSource::StartDataRequest(const std::string& path,
-                                       bool is_incognito,
-                                       int request_id) {
-  std::string email;
-  bool is_image_animated = false;
-  ui::ScaleFactor scale_factor;
-  GURL url(chrome::kChromeUIUserImageURL + path);
-  ParseRequest(url, &email, &is_image_animated, &scale_factor);
-  SendResponse(request_id,
-               GetUserImage(email, is_image_animated, scale_factor));
-}
-
-std::string UserImageSource::GetMimeType(const std::string& path) const {
-  // We need to explicitly return a mime type, otherwise if the user tries to
-  // drag the image they get no extension.
-  std::string email;
-  bool is_image_animated = false;
-  ui::ScaleFactor scale_factor;
-
-  GURL url(chrome::kChromeUIUserImageURL + path);
-  ParseRequest(url, &email, &is_image_animated, &scale_factor);
-
-  if (is_image_animated) {
-    const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email);
-    if (user && user->has_animated_image())
-      return "image/gif";
-  }
-  return "image/png";
-}
-
-}  // namespace options
-}  // namespace chromeos